TW200407336A - Prepolymer catalysts suitable for preparing spandex fibers - Google Patents
Prepolymer catalysts suitable for preparing spandex fibersInfo
- Publication number
- TW200407336A TW200407336A TW092114495A TW92114495A TW200407336A TW 200407336 A TW200407336 A TW 200407336A TW 092114495 A TW092114495 A TW 092114495A TW 92114495 A TW92114495 A TW 92114495A TW 200407336 A TW200407336 A TW 200407336A
- Authority
- TW
- Taiwan
- Prior art keywords
- isocyanate
- molecular weight
- spandex fibers
- average molecular
- reactive component
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
- C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
- C08G18/0847—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers
- C08G18/0852—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of solvents for the polymers the solvents being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/222—Catalysts containing metal compounds metal compounds not provided for in groups C08G18/225 - C08G18/26
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4808—Mixtures of two or more polyetherdiols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4866—Polyethers having a low unsaturation value
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S528/906—Fiber or elastomer prepared from an isocyanate reactant
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Artificial Filaments (AREA)
Abstract
Segmented polyurethane/ureas useful for the production of spandex, particularly spandex fibers, are made from isocyanate-terminated prepolymers formed by reacting excess isocyanate with an isocyanate-reactive component satisfying specified compositional requirements in the presence of a catalyst which promotes linear polymerization but does not cause degradation of the polymer. Suitable catalysts include metal salts of organic fatty acids and/or of naphthenic acid. The isocyanate-reactive component includes at least 10 equivalent percent of a polyoxypropylene diol having a number average molecular weight of at least about 1500 Da and an average unsaturation level less than or equal to 0.03 meq/g and up to 90 equivalent percent of a polytetramethylene glycol having a number average molecular weight of at least 200 Da.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/158,988 US6906163B2 (en) | 2002-05-30 | 2002-05-30 | Prepolymer catalysts suitable for preparing spandex fibers |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200407336A true TW200407336A (en) | 2004-05-16 |
TWI310772B TWI310772B (en) | 2009-06-11 |
Family
ID=29419689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW092114495A TWI310772B (en) | 2002-05-30 | 2003-05-29 | A process for the production of a polyurethane/urea in solution and the polyurethane/urea produced therefrom |
Country Status (10)
Country | Link |
---|---|
US (1) | US6906163B2 (en) |
EP (1) | EP1367073A1 (en) |
JP (1) | JP2004035879A (en) |
KR (1) | KR20030094007A (en) |
CN (1) | CN100509900C (en) |
BR (1) | BR0302035A (en) |
CA (1) | CA2430043C (en) |
HK (1) | HK1066555A1 (en) |
MX (1) | MXPA03004522A (en) |
TW (1) | TWI310772B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6916896B2 (en) * | 2003-05-05 | 2005-07-12 | Invista North America S.A.R.L. | High productivity spandex fiber process and product |
US20050070682A1 (en) * | 2003-09-30 | 2005-03-31 | Lawrey Bruce D. | Polyetherurethaneurea elastomers and thin-walled articles prepared therefrom |
KR100606950B1 (en) * | 2004-12-06 | 2006-08-02 | 에스케이씨 주식회사 | Prepolymer composition for preparing of water-dispersible polyurethane and manufacturing method of water-dispersible polyurethane elastomer using there of |
US20060135724A1 (en) * | 2004-12-20 | 2006-06-22 | Lawrey Bruce D | Spandex having low heat-set temperature and materials for their production |
US20080268983A1 (en) * | 2006-09-01 | 2008-10-30 | Callaway Golf Company | Golf balls with polyurethane covers formed from low-monol content polyols |
CN101698697B (en) * | 2009-08-24 | 2012-04-18 | 宁波诺尔丽化学科技有限公司 | Polyurethane resin and synthetic method thereof |
WO2019209348A1 (en) | 2018-04-28 | 2019-10-31 | Liang Wang | Polyurethane elastomer with high ultimate elongation |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3180854A (en) * | 1961-06-14 | 1965-04-27 | Polythane Corp | Double diamine modification of urethane prepolymers |
US3427334A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanides complexed with an alcohol aldehyde or ketone to increase catalytic activity |
US3427335A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanides complexed with an acyclic aliphatic saturated monoether,an ester and a cyclic ether and methods for making the same |
US3427256A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanide complex compounds |
US3384623A (en) * | 1964-01-11 | 1968-05-21 | Toyo Spinning Co Ltd | Production of polyurethane elastomers |
US3393243A (en) * | 1964-09-24 | 1968-07-16 | Jefferson Chem Co Inc | Process of preparing polyoxypropylene polyether polyols |
BE705730A (en) * | 1966-12-02 | 1968-03-01 | ||
US3829505A (en) * | 1970-02-24 | 1974-08-13 | Gen Tire & Rubber Co | Polyethers and method for making the same |
US3941849A (en) * | 1972-07-07 | 1976-03-02 | The General Tire & Rubber Company | Polyethers and method for making the same |
US4282387A (en) * | 1979-12-26 | 1981-08-04 | The Dow Chemical Company | Process for preparing polyols |
US4687851A (en) * | 1985-08-15 | 1987-08-18 | The Dow Chemical Company | Polyurethane elastomers prepared from high equivalent weight polyahls |
US5114619A (en) * | 1989-07-14 | 1992-05-19 | The Dow Chemical Company | Production of polyether polyols with reduced unsaturation |
US5010187A (en) * | 1988-11-18 | 1991-04-23 | Dow Chemical Company | Production of polyether polyols with reduced unsaturation |
US5010117A (en) * | 1989-06-16 | 1991-04-23 | Dow Chemical Company | Flexible polyurethane foams prepared using low unsaturation polyether polyols |
DE69433811T2 (en) * | 1993-01-07 | 2005-06-23 | Sequenom, Inc., San Diego | DNA SEQUENCING BY MASS SPECTROMONY |
US5340902A (en) * | 1993-06-04 | 1994-08-23 | Olin Corporation | Spandex fibers made using low unsaturation polyols |
US5576382A (en) * | 1996-05-05 | 1996-11-19 | Arco Chemical Technology, L.P. | Aqueous polyurethane dispersions based on polyether polyols of low monol content |
WO1998001492A1 (en) | 1996-07-10 | 1998-01-15 | Basf Corporation | Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation |
US5708118A (en) * | 1996-10-11 | 1998-01-13 | Arco Chemical Technology, L.P. | Spandex elastomers |
US5723563A (en) * | 1996-10-11 | 1998-03-03 | Arco Chemical Technology, L.P. | Spandex elastomers |
US5691441A (en) * | 1996-10-11 | 1997-11-25 | Arco Chemical Technology, L.P. | Spandex elastomers |
KR100637640B1 (en) | 1999-03-17 | 2006-10-23 | 아사히 가라스 가부시키가이샤 | Polyurethane/polyurethane-urea resin and process for producing the same |
-
2002
- 2002-05-30 US US10/158,988 patent/US6906163B2/en not_active Expired - Fee Related
-
2003
- 2003-05-21 EP EP03011474A patent/EP1367073A1/en not_active Withdrawn
- 2003-05-22 MX MXPA03004522A patent/MXPA03004522A/en active IP Right Grant
- 2003-05-26 CA CA2430043A patent/CA2430043C/en not_active Expired - Fee Related
- 2003-05-29 KR KR10-2003-0034290A patent/KR20030094007A/en not_active Application Discontinuation
- 2003-05-29 TW TW092114495A patent/TWI310772B/en not_active IP Right Cessation
- 2003-05-29 BR BR0302035-5A patent/BR0302035A/en not_active Application Discontinuation
- 2003-05-29 JP JP2003152543A patent/JP2004035879A/en active Pending
- 2003-05-30 CN CNB03137896XA patent/CN100509900C/en not_active Expired - Fee Related
-
2004
- 2004-11-25 HK HK04109307.5A patent/HK1066555A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR0302035A (en) | 2004-07-20 |
HK1066555A1 (en) | 2005-03-24 |
US6906163B2 (en) | 2005-06-14 |
TWI310772B (en) | 2009-06-11 |
CN100509900C (en) | 2009-07-08 |
JP2004035879A (en) | 2004-02-05 |
US20030225242A1 (en) | 2003-12-04 |
CA2430043C (en) | 2011-10-11 |
KR20030094007A (en) | 2003-12-11 |
MXPA03004522A (en) | 2004-10-29 |
CA2430043A1 (en) | 2003-11-30 |
EP1367073A1 (en) | 2003-12-03 |
CN1500819A (en) | 2004-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |